One vertex per element, one color per generator, with an edge from x to x·s.
(1,2,3,4)(7,11)(10,12)(13,14,17,18)(15,21,22,19)(16,24,26,20)(23,27,25,28)(29,30,33,36)(31,34,39,37)(32,40,41,35)(38,43,44,42)(6,9)(10,12)(14,18)(15,22)(20,24)(23,25)(29,30,33,36)(31,37,39,34)(32,35,41,40)(38,43,44,42)(5,6,8,9)(7,10,11,12)(13,14)(15,19)(16,20)(17,18)(21,22)(23,27)(24,26)(25,28)(29,30)(31,34)(32,35)(33,36)(37,39)(38,42)(40,41)(43,44)(1,2)(3,4)(5,7,8,11)(6,10,9,12)(13,15,17,22)(14,19,18,21)(16,25,26,23)(20,28,24,27)(29,31,33,39)(30,34,36,37)(32,38,41,44)(35,42,40,43)(13,16,17,26)(14,20,18,24)(15,23,22,25)(19,27,21,28)(29,32)(30,35)(31,38)(33,41)(34,42)(36,40)(37,43)(39,44)A Cayley diagram is a choice, not a fact about the group. Another drawing of this group — in a book, or on a different generating set — may look nothing like this one.